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-rw-r--r--fs/freevxfs/vxfs_bmap.c8
-rw-r--r--fs/freevxfs/vxfs_immed.c2
-rw-r--r--fs/freevxfs/vxfs_inode.c6
-rw-r--r--fs/freevxfs/vxfs_lookup.c3
-rw-r--r--fs/freevxfs/vxfs_super.c73
5 files changed, 51 insertions, 41 deletions
diff --git a/fs/freevxfs/vxfs_bmap.c b/fs/freevxfs/vxfs_bmap.c
index de2a5bccb930..26d367e3668d 100644
--- a/fs/freevxfs/vxfs_bmap.c
+++ b/fs/freevxfs/vxfs_bmap.c
@@ -29,7 +29,7 @@ vxfs_typdump(struct vxfs_typed *typ)
/**
* vxfs_bmap_ext4 - do bmap for ext4 extents
* @ip: pointer to the inode we do bmap for
- * @iblock: logical block.
+ * @bn: logical block.
*
* Description:
* vxfs_bmap_ext4 performs the bmap operation for inodes with
@@ -97,7 +97,7 @@ fail_buf:
* vxfs_bmap_indir reads a &struct vxfs_typed at @indir
* and performs the type-defined action.
*
- * Return Value:
+ * Returns:
* The physical block number on success, else Zero.
*
* Note:
@@ -179,7 +179,7 @@ out:
* Description:
* Performs the bmap operation for typed extents.
*
- * Return Value:
+ * Returns:
* The physical block number on success, else Zero.
*/
static daddr_t
@@ -243,7 +243,7 @@ vxfs_bmap_typed(struct inode *ip, long iblock)
* vxfs_bmap1 perfoms a logical to physical block mapping
* for vxfs-internal purposes.
*
- * Return Value:
+ * Returns:
* The physical block number on success, else Zero.
*/
daddr_t
diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c
index 9b49ec36e667..ed51fcd34757 100644
--- a/fs/freevxfs/vxfs_immed.c
+++ b/fs/freevxfs/vxfs_immed.c
@@ -15,7 +15,7 @@
/**
* vxfs_immed_read_folio - read part of an immed inode into pagecache
- * @file: file context (unused)
+ * @fp: file context (unused)
* @folio: folio to fill in.
*
* Description:
diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c
index ac5d43b164b5..20600e9ea202 100644
--- a/fs/freevxfs/vxfs_inode.c
+++ b/fs/freevxfs/vxfs_inode.c
@@ -109,11 +109,9 @@ static inline void dip2vip_cpy(struct vxfs_sb_info *sbi,
set_nlink(inode, vip->vii_nlink);
inode->i_size = vip->vii_size;
- inode->i_atime.tv_sec = vip->vii_atime;
+ inode_set_atime(inode, vip->vii_atime, 0);
inode_set_ctime(inode, vip->vii_ctime, 0);
- inode->i_mtime.tv_sec = vip->vii_mtime;
- inode->i_atime.tv_nsec = 0;
- inode->i_mtime.tv_nsec = 0;
+ inode_set_mtime(inode, vip->vii_mtime, 0);
inode->i_blocks = vip->vii_blocks;
inode->i_generation = vip->vii_gen;
diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c
index f04ba2ed1e1a..1b0bca8b4cc6 100644
--- a/fs/freevxfs/vxfs_lookup.c
+++ b/fs/freevxfs/vxfs_lookup.c
@@ -177,8 +177,7 @@ vxfs_lookup(struct inode *dip, struct dentry *dp, unsigned int flags)
/**
* vxfs_readdir - read a directory
* @fp: the directory to read
- * @retp: return buffer
- * @filler: filldir callback
+ * @ctx: dir_context for filldir/readdir
*
* Description:
* vxfs_readdir fills @retp with directory entries from @fp
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index 310d73e254df..fabe60778658 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c
@@ -17,7 +17,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/vfs.h>
-#include <linux/mount.h>
+#include <linux/fs_context.h>
#include "vxfs.h"
#include "vxfs_extern.h"
@@ -76,6 +76,7 @@ vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp)
{
struct vxfs_sb_info *infp = VXFS_SBI(dentry->d_sb);
struct vxfs_sb *raw_sb = infp->vsi_raw;
+ u64 id = huge_encode_dev(dentry->d_sb->s_bdev->bd_dev);
bufp->f_type = VXFS_SUPER_MAGIC;
bufp->f_bsize = dentry->d_sb->s_blocksize;
@@ -84,15 +85,16 @@ vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp)
bufp->f_bavail = 0;
bufp->f_files = 0;
bufp->f_ffree = fs32_to_cpu(infp, raw_sb->vs_ifree);
+ bufp->f_fsid = u64_to_fsid(id);
bufp->f_namelen = VXFS_NAMELEN;
return 0;
}
-static int vxfs_remount(struct super_block *sb, int *flags, char *data)
+static int vxfs_reconfigure(struct fs_context *fc)
{
- sync_filesystem(sb);
- *flags |= SB_RDONLY;
+ sync_filesystem(fc->root->d_sb);
+ fc->sb_flags |= SB_RDONLY;
return 0;
}
@@ -118,24 +120,24 @@ static const struct super_operations vxfs_super_ops = {
.evict_inode = vxfs_evict_inode,
.put_super = vxfs_put_super,
.statfs = vxfs_statfs,
- .remount_fs = vxfs_remount,
};
-static int vxfs_try_sb_magic(struct super_block *sbp, int silent,
+static int vxfs_try_sb_magic(struct super_block *sbp, struct fs_context *fc,
unsigned blk, __fs32 magic)
{
struct buffer_head *bp;
struct vxfs_sb *rsbp;
struct vxfs_sb_info *infp = VXFS_SBI(sbp);
+ int silent = fc->sb_flags & SB_SILENT;
int rc = -ENOMEM;
bp = sb_bread(sbp, blk);
do {
if (!bp || !buffer_mapped(bp)) {
if (!silent) {
- printk(KERN_WARNING
- "vxfs: unable to read disk superblock at %u\n",
- blk);
+ warnf(fc,
+ "vxfs: unable to read disk superblock at %u",
+ blk);
}
break;
}
@@ -144,9 +146,9 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent,
rsbp = (struct vxfs_sb *)bp->b_data;
if (rsbp->vs_magic != magic) {
if (!silent)
- printk(KERN_NOTICE
- "vxfs: WRONG superblock magic %08x at %u\n",
- rsbp->vs_magic, blk);
+ infof(fc,
+ "vxfs: WRONG superblock magic %08x at %u",
+ rsbp->vs_magic, blk);
break;
}
@@ -167,8 +169,7 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent,
/**
* vxfs_fill_super - read superblock into memory and initialize filesystem
* @sbp: VFS superblock (to fill)
- * @dp: fs private mount data
- * @silent: do not complain loudly when sth is wrong
+ * @fc: filesytem context
*
* Description:
* We are called on the first mount of a filesystem to read the
@@ -180,26 +181,27 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent,
* Locking:
* We are under @sbp->s_lock.
*/
-static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent)
+static int vxfs_fill_super(struct super_block *sbp, struct fs_context *fc)
{
struct vxfs_sb_info *infp;
struct vxfs_sb *rsbp;
u_long bsize;
struct inode *root;
int ret = -EINVAL;
+ int silent = fc->sb_flags & SB_SILENT;
u32 j;
sbp->s_flags |= SB_RDONLY;
infp = kzalloc(sizeof(*infp), GFP_KERNEL);
if (!infp) {
- printk(KERN_WARNING "vxfs: unable to allocate incore superblock\n");
+ warnf(fc, "vxfs: unable to allocate incore superblock");
return -ENOMEM;
}
bsize = sb_min_blocksize(sbp, BLOCK_SIZE);
if (!bsize) {
- printk(KERN_WARNING "vxfs: unable to set blocksize\n");
+ warnf(fc, "vxfs: unable to set blocksize");
goto out;
}
@@ -208,24 +210,24 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent)
sbp->s_time_min = 0;
sbp->s_time_max = U32_MAX;
- if (!vxfs_try_sb_magic(sbp, silent, 1,
+ if (!vxfs_try_sb_magic(sbp, fc, 1,
(__force __fs32)cpu_to_le32(VXFS_SUPER_MAGIC))) {
/* Unixware, x86 */
infp->byte_order = VXFS_BO_LE;
- } else if (!vxfs_try_sb_magic(sbp, silent, 8,
+ } else if (!vxfs_try_sb_magic(sbp, fc, 8,
(__force __fs32)cpu_to_be32(VXFS_SUPER_MAGIC))) {
/* HP-UX, parisc */
infp->byte_order = VXFS_BO_BE;
} else {
if (!silent)
- printk(KERN_NOTICE "vxfs: can't find superblock.\n");
+ infof(fc, "vxfs: can't find superblock.");
goto out;
}
rsbp = infp->vsi_raw;
j = fs32_to_cpu(infp, rsbp->vs_version);
if ((j < 2 || j > 4) && !silent) {
- printk(KERN_NOTICE "vxfs: unsupported VxFS version (%d)\n", j);
+ infof(fc, "vxfs: unsupported VxFS version (%d)", j);
goto out;
}
@@ -242,17 +244,17 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent)
j = fs32_to_cpu(infp, rsbp->vs_bsize);
if (!sb_set_blocksize(sbp, j)) {
- printk(KERN_WARNING "vxfs: unable to set final block size\n");
+ warnf(fc, "vxfs: unable to set final block size");
goto out;
}
if (vxfs_read_olt(sbp, bsize)) {
- printk(KERN_WARNING "vxfs: unable to read olt\n");
+ warnf(fc, "vxfs: unable to read olt");
goto out;
}
if (vxfs_read_fshead(sbp)) {
- printk(KERN_WARNING "vxfs: unable to read fshead\n");
+ warnf(fc, "vxfs: unable to read fshead");
goto out;
}
@@ -263,7 +265,7 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent)
}
sbp->s_root = d_make_root(root);
if (!sbp->s_root) {
- printk(KERN_WARNING "vxfs: unable to get root dentry.\n");
+ warnf(fc, "vxfs: unable to get root dentry.");
goto out_free_ilist;
}
@@ -282,18 +284,29 @@ out:
/*
* The usual module blurb.
*/
-static struct dentry *vxfs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int vxfs_get_tree(struct fs_context *fc)
{
- return mount_bdev(fs_type, flags, dev_name, data, vxfs_fill_super);
+ return get_tree_bdev(fc, vxfs_fill_super);
+}
+
+static const struct fs_context_operations vxfs_context_ops = {
+ .get_tree = vxfs_get_tree,
+ .reconfigure = vxfs_reconfigure,
+};
+
+static int vxfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &vxfs_context_ops;
+
+ return 0;
}
static struct file_system_type vxfs_fs_type = {
.owner = THIS_MODULE,
.name = "vxfs",
- .mount = vxfs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
+ .init_fs_context = vxfs_init_fs_context,
};
MODULE_ALIAS_FS("vxfs"); /* makes mount -t vxfs autoload the module */
MODULE_ALIAS("vxfs");
@@ -305,7 +318,7 @@ vxfs_init(void)
vxfs_inode_cachep = kmem_cache_create_usercopy("vxfs_inode",
sizeof(struct vxfs_inode_info), 0,
- SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
+ SLAB_RECLAIM_ACCOUNT,
offsetof(struct vxfs_inode_info, vii_immed.vi_immed),
sizeof_field(struct vxfs_inode_info,
vii_immed.vi_immed),